controller.rb in rails-threaded-proxy-0.3.0

- old
+ new

@@ -1,10 +1,12 @@
+# frozen_string_literal: true
+
 require_relative 'client'
 
 module ThreadedProxy
   module Controller
-    def proxy_fetch(origin_url, options={})
+    def proxy_fetch(origin_url, options = {})
       # hijack the response so we can take it outside of the rack request/response cycle
       request.env['rack.hijack'].call
       socket = request.env['rack.hijack_io']
 
       Thread.new do
@@ -15,15 +17,13 @@
           if request.env['HTTP_TRANSFER_ENCODING'] == 'chunked'
             options[:headers]['Transfer-Encoding'] = 'chunked'
           elsif request.env['CONTENT_LENGTH']
             options[:headers]['content-length'] = request.env['CONTENT_LENGTH'].to_s
           else
-            raise "Cannot proxy a non-chunked POST request without content-length"
+            raise 'Cannot proxy a non-chunked POST request without content-length'
           end
 
-          if request.env['CONTENT_TYPE']
-            options[:headers]['Content-Type'] = request.env['CONTENT_TYPE']
-          end
+          options[:headers]['Content-Type'] = request.env['CONTENT_TYPE'] if request.env['CONTENT_TYPE']
         end
 
         client = Client.new(origin_url, options)
         client.start(socket)
       rescue Errno::EPIPE